gdb/testsuite/gdb.base/corefile.exp

   1 # Copyright (C) 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 2 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program; if not, write to the Free Software
  15 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@prep.ai.mit.edu
  19
  20 # This file was written by Fred Fish. (fnf@cygnus.com)
  21
  22 if $tracelevel then {
  23         strace $tracelevel
  24 }
  25
  26 set prms_id 0
  27 set bug_id 0
  28
  29 # are we on a target board
  30 if ![isnative] then {
  31     warning "corefile test case can't run on a target system"
  32     return
  33 }
  34
  35
  36 set binfile "coremaker"
  37 set srcfile $binfile.c
  38
  39 if ![file exists $objdir/$subdir/$binfile] then {
  40     perror "$objdir/$subdir/$binfile does not exist."
  41     return 0
  42 }
  43
  44 if ![file exists $objdir/$subdir/corefile] then {
  45     # Create a core file named "corefile" rather than just "core", to
  46     # avoid problems with sys admin types that like to regularly prune all
  47     # files named "core" from the system.
  48     #
  49     # Some systems append "core" to the name of the program; others append
  50     # the name of the program to "core".
  51
  52     catch "system \"cd $objdir/$subdir; ./$binfile\""
  53     if [file exists $objdir/$subdir/core] then {
  54         catch "exec mv $objdir/$subdir/core $objdir/$subdir/corefile"
  55     } elseif [file exists $objdir/$subdir/core.$binfile] {
  56         catch "exec mv $objdir/$subdir/core.$binfile $objdir/$subdir/corefile"
  57     } elseif [file exists $objdir/$subdir/$binfile.core] {
  58         catch "exec mv $objdir/$subdir/$binfile.core $objdir/$subdir/corefile"
  59     }
  60 }
  61
  62 #
  63 # Test that we can simply startup with a "-core=corefile" command line arg
  64 # and recognize that the core file is a valid, usable core file.
  65 # To do this, we must shutdown the currently running gdb and restart
  66 # with the -core args.  We can't use gdb_start because it looks for
  67 # the first gdb prompt, and the message we are looking for occurs
  68 # before the first prompt.  Also, we can't include GDBFLAGS because
  69 # if it is empty, this confuses gdb with an empty argument that it
  70 # grumbles about (said grumbling currently being ignored in gdb_start).
  71 # **FIXME**
  72 #
  73
  74 gdb_exit
  75 if $verbose>1 then {
  76     send_user "Spawning $GDB -nw $GDBFLAGS -core=$objdir/$subdir/corefile\n"
  77 }
  78
  79 # The RS/6000 gdb doesn't know how to extract the file name and
  80 # terminating signal from the core file, so all these tests are
  81 # expected to fail.
  82
  83 setup_xfail "rs6000-*-*"
  84 set oldtimeout $timeout
  85 set timeout [expr "$timeout + 60"]
  86 eval "spawn $GDB -nw $GDBFLAGS -core=$objdir/$subdir/corefile"
  87 expect {
  88     -re "Core was generated by .*coremaker.*\r
  89 \#0  .*\(\).*\r
  90 $prompt $"                      { pass "args: -core=corefile" }
  91         -re ".*$prompt $"       { fail "args: -core=corefile" }
  92         timeout                 { fail "(timeout) starting with -core" }
  93 }
  94
  95
  96 #
  97 # Test that startup with both an executable file and -core argument.
  98 # See previous comments above, they are still applicable.
  99 #
 100
 101 gdb_exit
 102 if $verbose>1 then {
 103     send_user "Spawning $GDB -nw $GDBFLAGS $objdir/$subdir/$binfile -core=$objdir/$subdir/corefile\n"
 104 }
 105
 106
 107 setup_xfail "rs6000-*-*"
 108 # This fails in p3, but not in devo.
 109 spawn $GDB -nw $GDBFLAGS $objdir/$subdir/$binfile -core=$objdir/$subdir/corefile
 110 expect {
 111     -re "Core was generated by .*coremaker.*\r
 112 \#0  .*\(\).*\r
 113 $prompt $"                      { pass "args: execfile -core=corefile" }
 114         -re ".*$prompt $"       { fail "args: execfile -core=corefile" }
 115         timeout                 { fail "(timeout) starting with -core" }
 116 }
 117 set timeout $oldtimeout
 118
 119
 120 # Now restart normally.
 121
 122 gdb_exit
 123 gdb_start
 124 gdb_reinitialize_dir $srcdir/$subdir
 125 gdb_load $objdir/$subdir/$binfile
 126
 127 # Test basic corefile recognition via core-file command.
 128
 129 setup_xfail "rs6000-*-*"
 130 send "core-file $objdir/$subdir/corefile\n"
 131 expect {
 132     -re "Core was generated by .*coremaker.*\r
 133 \#0  .*\(\).*\r
 134 $prompt $"                      { pass "core-file command" }
 135         -re ".*$prompt $"       { fail "core-file command" }
 136         timeout                 { fail "(timeout) core-file command" }
 137 }
 138
 139 # test reinit_frame_cache
 140
 141 gdb_load $objdir/$subdir/$binfile
 142 setup_xfail "*-*-*"
 143 gdb_test "up" "#\[0-9\]* *\[0-9xa-fH'\]* in .* \\(\\)"
 144
 145 gdb_test "core" "No core file now."